TestRKAB: Added single grid gaussian evolution and shorter lived stan…

…ding wave evolution

TestRKAB/par/gaussian_single_mesh.par

@@ -0,0 +1,63 @@
+ActiveThorns = "
+    CarpetX
+    IOUtil
+    ODESolvers
+    TestRKAB
+"
+
+$ncells = 80
+$cfl = 0.25
+
+$itlast = 1
+$out_every = 1
+
+TestRKAB::initial_condition = "Gaussian"
+TestRKAB::gaussian_width = 0.17677669529 # sqrt(2)*W = 0.25
+
+CarpetX::poison_undefined_values = no
+CarpetX::verbose = no
+
+Cactus::cctk_show_schedule = yes
+Cactus::presync_mode = "mixed-error"
+
+CarpetX::xmin = -1.0
+CarpetX::ymin = -1.0
+CarpetX::zmin = -1.0
+
+CarpetX::xmax = +1.0
+CarpetX::ymax = +1.0
+CarpetX::zmax = +1.0
+
+CarpetX::ncells_x = $ncells
+CarpetX::ncells_y = $ncells
+CarpetX::ncells_z = $ncells
+
+CarpetX::periodic_x = yes
+CarpetX::periodic_y = yes
+CarpetX::periodic_z = yes
+
+CarpetX::ghost_size = 3
+CarpetX::dtfac = $cfl
+
+CarpetX::blocking_factor_x = 2
+CarpetX::blocking_factor_y = 2
+CarpetX::blocking_factor_z = 2
+
+Cactus::terminate = "time"
+Cactus::cctk_final_time = 4.0
+#Cactus::terminate = "iteration"
+#Cactus::cctk_itlast = $itlast
+
+ODESolvers::method = "RKAB"
+ODESolvers::verbose = yes
+
+IO::out_dir = $parfile
+IO::out_every = $out_every
+
+CarpetX::out_norm_vars = ""
+CarpetX::out_tsv_vars = ""
+
+CarpetX::out_silo_vars = "
+    TestRKAB::state
+    TestRKAB::error
+"

TestRKAB/par/standing.par

@@ -6,7 +6,7 @@ ActiveThorns = "
 "
 
 $ncells = 80
-$cfl = 0.9
+$cfl = 0.25
 
 $itlast = 1
 $out_every = 1
@@ -47,7 +47,7 @@ CarpetX::blocking_factor_y = 2
 CarpetX::blocking_factor_z = 2
 
 Cactus::terminate = "time"
-Cactus::cctk_final_time = 100.0
+Cactus::cctk_final_time = 4.0
 #Cactus::terminate = "iteration"
 #Cactus::cctk_itlast = $itlast